function getInternetExplorerVersion() {
var rv = -1; // Return value assumes failure.
if (navigator.appName == 'Microsoft Internet Explorer') {
var ua = navigator.userAgent;
var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
if (re.exec(ua) != null)
rv = parseFloat(RegExp.$1);
}
return rv;
}
function checkVersion(ver_req) {
var msg = "You're not using Windows Internet Explorer.";
var returnvalue = false;
var ver = getInternetExplorerVersion();
if (ver > -1) {
if (ver <= ver_req)
return true;
else
return false;
}
return msg;
}
if checkVersion(8.0)
{
window.onload = function(){addCorners("rnd");} /* Change "rnd" to the
name of your class */
}